Facile one-step fabrication of CdS0.12Se0.88 quantum dots with a ZnSe/ZnS-passivation layer for highly efficient quantum dot sensitized solar cells

2018 ◽  
Vol 6 (21) ◽  
pp. 9866-9873 ◽  
Author(s):  
Juan Hou ◽  
Haifeng Zhao ◽  
Fei Huang ◽  
Long Chen ◽  
Qiang Wu ◽  
...  

QDSCs based on bandgap-tunable alloyed CdS0.12Se0.88 QDs with ZnSe/ZnS passivation were synthesized by a SILAR process with a high PCE of 6.14%.

RSC Advances ◽  
2015 ◽  
Vol 5 (130) ◽  
pp. 107522-107532 ◽  
Author(s):  
Chandu V. V. M. Gopi ◽  
Jin-Ho Bae ◽  
Mallineni Venkata-Haritha ◽  
Soo-Kyoung Kim ◽  
Young-Seok Lee ◽  
...  

A QDSSC with time-dependent optimized PbS CE exhibits a higherηof 4.61% than that of Pt CE (1.34%).


2018 ◽  
Vol 187 ◽  
pp. 199-206 ◽  
Author(s):  
Jun Luo ◽  
Yan Xiang Wang ◽  
Jian Sun ◽  
Zhi Sheng Yang ◽  
Qi Feng Zhang

2021 ◽  
Vol 727 ◽  
pp. 138678
Author(s):  
Mei Xin Chen ◽  
Ya Qian Bai ◽  
Xin Na Guan ◽  
Jia Wei Chen ◽  
Jing Hui Zeng

2013 ◽  
Vol 873 ◽  
pp. 556-561
Author(s):  
Jian Jun Tian

CdS/CdSe quantum dots co-sensitized solar cells (QDSCs) were prepared by combining the successive ion layer absorption and reaction (SILAR) method and chemical bath deposition (CBD) method for the fabrication of CdS and CdSe quantum dots, respectively. In this work, we designed anisotropic nanostructure ZnO photoelectrodes, such as nanorods/nanosheets and nanorods array, for CdS/CdSe quantum dots co-sensitized solar cells. Our study revealed that the performance of QDSCs could be improved by modifying surface of ZnO to increase the loading of quantum dots and reduce the charge recombination.


2014 ◽  
Vol 17 (1) ◽  
Author(s):  
Stavroula Sfaelou ◽  
Vassilios Dracopoulos ◽  
Panagiotis Lianos

AbstractQuantum dot sensitized solar cells have been made by using nanocrystalline titania as photocatalyst, sensitized in the Visible by a combination of quantum dot sensitizers: first a layer of CdS, followed by deposition of CdSe and finally a passivation layer of ZnS on the top. An inox grid was used as anode electrode and its functionality was compared with that of transparent fluorine-doped tin oxide (FTO) electrodes. Cu


2019 ◽  
Vol 125 (8) ◽  
Author(s):  
Ha Thanh Tung ◽  
Doan Van Thuan ◽  
Jun Hieng Kiat ◽  
Dang Huu Phuc

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